ul {
    list-style: none;
    padding-left: 0;

}
ul li {
    border-bottom: 1px solid #eee;
    overflow: hidden;
    padding: 10px 0;
}
.question-avatar {
    float: left;
    width: 38px;
    height: 100%;
}
.avatar {
    width: 38px;
    height: 38px;

}
.question-info {
    float: left;
    width: 650px;
    margin-left: 10px;
}
.question-title a{
    color: #259;
    font-weight: 900;
}
.question-time {
    text-align: right;
}
.question-time .author {
    margin-right: 10px;
}